---
id: pagination
title: Pagination
sidebar_label: Pagination
description: Pagination animation
keywords:
  - utils
  - pagination
  - carousel animation
  - carousel animation pagination
  - react-native-reanimated-carousel
  - reanimated-carousel
  - reanimated carousel
  - react-native
  - snap-carousel
  - react native
  - snap carousel
  - ios
  - android
  - carousel
  - snap
  - reanimated
image:
slug: /examples/utils/pagination
---

{/* 

=========================================================================
=========================================================================
This page generated by /scripts/gen-pages.mjs, Don't update it manually 
=========================================================================
=========================================================================

*/}

import { Tabs } from 'nextra/components'
import { Callout } from 'nextra/components'
import Demo from '@/components/Demo'

<Callout type="info" emoji="💡">
  Check out the `pagination` animation demo for the full source code [here](https://github.com/dohooo/react-native-reanimated-carousel/blob/main/example/app/app/demos/utils/pagination/index.tsx)
</Callout>

<Demo kind="utils" name="pagination" />

```tsx copy
import * as React from "react";
import { View } from "react-native";
import {
	Extrapolation,
	interpolate,
	useSharedValue,
} from "react-native-reanimated";
import Carousel, {
	ICarouselInstance,
	Pagination,
} from "react-native-reanimated-carousel";

import { renderItem } from "@/utils/render-item";

const defaultDataWith6Colors = [
	"#B0604D",
	"#899F9C",
	"#B3C680",
	"#5C6265",
	"#F5D399",
	"#F1F1F1",
];

const PAGE_WIDTH = 430;

function Index() {
	const progress = useSharedValue<number>(0);
	const baseOptions = {
		vertical: false,
		width: PAGE_WIDTH,
		height: PAGE_WIDTH * 0.6,
	} as const;

	const ref = React.useRef<ICarouselInstance>(null);

	const onPressPagination = (index: number) => {
		ref.current?.scrollTo({
			/**
			 * Calculate the difference between the current index and the target index
			 * to ensure that the carousel scrolls to the nearest index
			 */
			count: index - progress.value,
			animated: true,
		});
	};

	return (
		<View
			id="carousel-component"
			dataSet={{ kind: "utils", name: "pagination" }}
			style={{ gap: 10 }}
		>
			<View style={{ marginBottom: 10 }}>
				<Carousel
					ref={ref}
					{...baseOptions}
					loop
					onProgressChange={progress}
					style={{ width: PAGE_WIDTH }}
					data={defaultDataWith6Colors}
					renderItem={renderItem({ rounded: true })}
				/>
			</View>

			<Pagination.Basic
				progress={progress}
				data={defaultDataWith6Colors}
				dotStyle={{ backgroundColor: "#262626" }}
				activeDotStyle={{ backgroundColor: "#f1f1f1" }}
				containerStyle={{ gap: 5, marginBottom: 10 }}
				onPress={onPressPagination}
			/>

			<Pagination.Basic<{ color: string }>
				progress={progress}
				data={defaultDataWith6Colors.map((color) => ({ color }))}
				dotStyle={{
					width: 25,
					height: 4,
					backgroundColor: "#262626",
				}}
				activeDotStyle={{
					overflow: "hidden",
					backgroundColor: "#f1f1f1",
				}}
				containerStyle={{
					gap: 10,
					marginBottom: 10,
				}}
				horizontal
				onPress={onPressPagination}
			/>

			<Pagination.Basic<{ color: string }>
				progress={progress}
				data={defaultDataWith6Colors.map((color) => ({ color }))}
				size={20}
				dotStyle={{
					borderRadius: 100,
					backgroundColor: "#262626",
				}}
				activeDotStyle={{
					borderRadius: 100,
					overflow: "hidden",
					backgroundColor: "#f1f1f1",
				}}
				containerStyle={[
					{
						gap: 5,
						marginBottom: 10,
					},
				]}
				horizontal
				onPress={onPressPagination}
			/>

			<Pagination.Custom<{ color: string }>
				progress={progress}
				data={defaultDataWith6Colors.map((color) => ({ color }))}
				size={20}
				dotStyle={{
					borderRadius: 16,
					backgroundColor: "#262626",
				}}
				activeDotStyle={{
					borderRadius: 8,
					width: 40,
					height: 30,
					overflow: "hidden",
					backgroundColor: "#f1f1f1",
				}}
				containerStyle={{
					gap: 5,
					marginBottom: 10,
					alignItems: "center",
					height: 10,
				}}
				horizontal
				onPress={onPressPagination}
				customReanimatedStyle={(progress, index, length) => {
					let val = Math.abs(progress - index);
					if (index === 0 && progress > length - 1) {
						val = Math.abs(progress - length);
					}

					return {
						transform: [
							{
								translateY: interpolate(
									val,
									[0, 1],
									[0, 0],
									Extrapolation.CLAMP,
								),
							},
						],
					};
				}}
			/>

			<Pagination.Custom<{ color: string }>
				progress={progress}
				data={defaultDataWith6Colors.map((color) => ({ color }))}
				size={20}
				dotStyle={{
					borderRadius: 16,
					backgroundColor: "#262626",
				}}
				activeDotStyle={{
					borderRadius: 8,
					width: 40,
					height: 30,
					overflow: "hidden",
					backgroundColor: "#f1f1f1",
				}}
				containerStyle={{
					gap: 5,
					alignItems: "center",
					height: 10,
				}}
				horizontal
				onPress={onPressPagination}
				customReanimatedStyle={(progress, index, length) => {
					let val = Math.abs(progress - index);
					if (index === 0 && progress > length - 1) {
						val = Math.abs(progress - length);
					}

					return {
						transform: [
							{
								translateY: interpolate(
									val,
									[0, 1],
									[0, 0],
									Extrapolation.CLAMP,
								),
							},
						],
					};
				}}
				renderItem={(item) => (
					<View
						style={{
							backgroundColor: item.color,
							flex: 1,
						}}
					/>
				)}
			/>
		</View>
	);
}

export default Index;

```